16004368 has 10 divisors (see below), whose sum is σ = 31008494. Its totient is φ = 8002176.

The previous prime is 16004353. The next prime is 16004369. The reversal of 16004368 is 86340061.

It can be written as a sum of positive squares in only one way, i.e., 12194064 + 3810304 = 3492^2 + 1952^2 .

It is a super-2 number, since 2×16004368² = 512279590158848, which contains 22 as substring.

16004368 is a modest number, since divided by 4368 gives 16 as remainder.

It is not an unprimeable number, because it can be changed into a prime (16004369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500121 + ... + 500152.

Almost surely, 2^16004368 is an apocalyptic number.

It is an amenable number.

16004368 is a deficient number, since it is larger than the sum of its proper divisors (15004126).

16004368 is a wasteful number, since it uses less digits than its factorization.

16004368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000281 (or 1000275 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16004368 is about 4000.5459627406. The cubic root of 16004368 is about 252.0071384557.

The spelling of 16004368 in words is "sixteen million, four thousand, three hundred sixty-eight".